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If a,b,c are in AP and a^(2),b^(2),c^(2)...

If `a,b,c` are in AP and `a^(2),b^(2),c^(2)` be in HP. Then, prove that `-(a)/(2),b,c` are in GP or else `a=b=c`.

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VMC MODULES ENGLISH-SEQUENCE AND SERIES -JEE MAIN & Advance ( ARCHIVE)
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